Install Nagios Core on Debian 10 Buster
In this guide, we are going to learn how to install Nagios Core on Debian 10 Buster from the source. Nagios is an opensource tool
HowTos
Install Filebeat on FreeBSD
Follow through this guide to learn how to install Filebeat on FreeBSD. Installing Filebeat on FreeBSD Filebeat is not available on the default FreeBSD repositories
sRGB and Adobe RGB color spaces: what they are, why they are needed, and which one to choose
Why are the colors on a photo distorted after being uploaded to the Internet? How to get beautiful pictures when printing, and making a photo
Quick Guide: Configure Apache Kafka SSL/TLS Encryption for Enhanced Security
In this quick guide, we will take you through steps on how to configure Apache Kafka SSL/TLS encryption for enhanced security. By default, Kafka uses
Install and Setup Ceph Storage Cluster on Ubuntu 22.04
Follow through this post to learn how to install and setup Ceph storage cluster on Ubuntu 22.04. Ceph is a scalable distributed storage system designed
Install and Configure BackupPC on CentOS 8
In this guide, we are going learn how to install and configure BackupPC on CentOS 8. BackupPC is a high-performance enterprise-grade backup software suite with a web-based
How to Install Tomcat 9 on Debian 12
How can I install Apache Tomcat 9 on Debian 12? This guide provides step by step tutorial on how you can install Tomcat 9 on
Configure Rsyslog on Solaris 11.4 to Send logs to Remote Log Server
In this guide, we are going to learn how to configure rsyslog on Solaris 11.4 to send logs to remote log server. Configuring Rsyslog on
Configure Postfix to Use Gmail SMTP on Ubuntu 18.04
In this guide, we are going to learn how to configure Postfix to use Gmail SMTP on Ubuntu 18.04 to relay mails. To ensure reliable
Lock Linux User Account after Multiple Failed Login Attempts
Follow through this guide to learn how to lock Linux user account after multiple failed login attempts. Linux through Pluggable Authentication Modules, PAM, can be